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[PATCH 18/n, 386]: Fix PR85694, Generation of vectorized AVG (Average) instruction

From: Uros Bizjak <ubizjak at gmail dot com>
To: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
Cc: Richard Sandiford <richard dot sandiford at arm dot com>
Date: Tue, 3 Jul 2018 19:38:14 +0200
Subject: [PATCH 18/n, 386]: Fix PR85694, Generation of vectorized AVG (Average) instruction

Hello!

Attached patch implements unsigned HImode and QImode vector average
instructions. This is all x86 has to offer...

2018-07-03  Uros Bizjak  <ubizjak@gmail.com>

    PR target/85694
    * config/i386/sse.md (uavg<mode>3_ceil): New expander.
    (<sse2_avx2>_uavg<mode>3<mask_name>): Simplify expander.

testsuite/ChangeLog:

2018-07-03  Uros Bizjak  <ubizjak@gmail.com>

    PR target/85694
    * gcc.target/i386/pr85694.c: New test.

Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}.

Committed to mainline SVN.

Uros.

Attachment: p.diff.txt
Description: Text document

Follow-Ups:
- Re: [PATCH 18/n, 386]: Fix PR85694, Generation of vectorized AVG (Average) instruction
  - From: Uros Bizjak

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